Finding the Fourth Proportional to 17,651.16, 24,358.91 and 9,693.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,651.16 : 24,358.91 = 9,693.72 : x
2. Step 2: Convert to fraction form
   17,651.16/24,358.91 = 9,693.72/x
3. Step 3: Cross multiply
   17,651.16x = 24,358.91 × 9,693.72
4. Step 4: Simplify right side
   17,651.16x = 236,128,404.58
5. Step 5: Solve for x
   x = 236,128,404.58/17,651.16
6. Step 6: Final answer
   x = 13,377.50